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bab3fce136
### What problem does this PR solve? As title. ### Type of change - [x] Refactoring --------- Signed-off-by: Jin Hai <haijin.chn@gmail.com>
62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
#
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# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import re
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import tempfile
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from common.constants import LLMType
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from api.db.services.llm_service import LLMBundle
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from rag.nlp import rag_tokenizer, tokenize
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def chunk(filename, binary, tenant_id, lang, callback=None, **kwargs):
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doc = {"docnm_kwd": filename, "title_tks": rag_tokenizer.tokenize(re.sub(r"\.[a-zA-Z]+$", "", filename))}
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doc["title_sm_tks"] = rag_tokenizer.fine_grained_tokenize(doc["title_tks"])
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# is it English
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eng = lang.lower() == "english" # is_english(sections)
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try:
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_, ext = os.path.splitext(filename)
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if not ext:
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raise RuntimeError("No extension detected.")
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if ext not in [".da", ".wave", ".wav", ".mp3", ".wav", ".aac", ".flac", ".ogg", ".aiff", ".au", ".midi", ".wma", ".realaudio", ".vqf", ".oggvorbis", ".aac", ".ape"]:
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raise RuntimeError(f"Extension {ext} is not supported yet.")
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tmp_path = ""
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with tempfile.NamedTemporaryFile(suffix=ext, delete=False) as tmpf:
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tmpf.write(binary)
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tmpf.flush()
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tmp_path = os.path.abspath(tmpf.name)
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callback(0.1, "USE Sequence2Txt LLM to transcription the audio")
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seq2txt_mdl = LLMBundle(tenant_id, LLMType.SPEECH2TEXT, lang=lang)
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ans = seq2txt_mdl.transcription(tmp_path)
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callback(0.8, "Sequence2Txt LLM respond: %s ..." % ans[:32])
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tokenize(doc, ans, eng)
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return [doc]
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except Exception as e:
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callback(prog=-1, msg=str(e))
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finally:
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if tmp_path and os.path.exists(tmp_path):
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try:
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os.unlink(tmp_path)
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except Exception:
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pass
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return []
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